use the npmode stuff

[ppp.git] / pppd / sys-str.c

diff --git a/pppd/sys-str.c b/pppd/sys-str.c
index 2dc7e968928f1571a216a2867d58c92ecfd03281..0754553d6c96df77e8dc668628b6f3769755e264 100644 (file)
--- a/pppd/sys-str.c
+++ b/pppd/sys-str.c
@@ -19,7 +19,7 @@
  */
 
 #ifndef lint
-static char rcsid[] = "$Id: sys-str.c,v 1.13 1994/09/16 02:35:42 paulus Exp $";
+static char rcsid[] = "$Id: sys-str.c,v 1.16 1994/10/24 04:30:35 paulus Exp $";
 #endif
 
 /*
@@ -43,13 +43,13 @@ static char rcsid[] = "$Id: sys-str.c,v 1.13 1994/09/16 02:35:42 paulus Exp $";
 #include <sys/stropts.h>
 
 #include <net/if.h>
+#include <net/ppp_defs.h>
+#include <net/ppp_str.h>
 #include <net/route.h>
 #include <net/if_arp.h>
 #include <netinet/in.h>
 
 #include "pppd.h"
-#include "ppp.h"
-#include <net/ppp_str.h>
 
 #ifndef ifr_mtu
 #define ifr_mtu                ifr_metric
@@ -516,14 +516,14 @@ read_packet(buf)
     int len, i;
     unsigned char ctlbuf[16];
 
-    str.maxlen = MTU+DLLHEADERLEN;
+    str.maxlen = PPP_MTU + PPP_HDRLEN;
     str.buf = (caddr_t) buf;
     ctl.maxlen = sizeof(ctlbuf);
     ctl.buf = (caddr_t) ctlbuf;
     i = 0;
     len = getmsg(fd, &ctl, &str, &i);
     if (len < 0) {
-       if (errno == EAGAIN || errno == EWOULDBLOCK) {
+       if (errno == EAGAIN || errno == EWOULDBLOCK || errno == EINTR) {
            return -1;
        }
        syslog(LOG_ERR, "getmsg(fd) %m");
@@ -551,7 +551,7 @@ read_packet(buf)
 void
 ppp_send_config(unit, mtu, asyncmap, pcomp, accomp)
     int unit, mtu;
-    uint32 asyncmap;
+    u_int32_t asyncmap;
     int pcomp, accomp;
 {
     char c;
@@ -603,7 +603,7 @@ ppp_set_xaccm(unit, accm)
 void
 ppp_recv_config(unit, mru, asyncmap, pcomp, accomp)
     int unit, mru;
-    uint32 asyncmap;
+    u_int32_t asyncmap;
     int pcomp, accomp;
 {
     char c;
@@ -695,13 +695,14 @@ sifvjcomp(u, vjcomp, cidcomp, maxcid)
 }
 
 /*
- * sifup - Config the interface up.
+ * sifup - Config the interface up and enable IP packets to pass.
  */
 int
 sifup(u)
     int u;
 {
     struct ifreq ifr;
+    struct npioctl npi;
 
     strncpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name));
     if (ioctl(s, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) {
@@ -713,6 +714,14 @@ sifup(u)
        syslog(LOG_ERR, "ioctl(SIOCSIFFLAGS): %m");
        return 0;
     }
+    npi.protocol = PPP_IP;
+    npi.mode = NPMODE_PASS;
+    if (ioctl(fd, SIOCSETNPMODE, &npi) < 0) {
+       if (errno != ENOTTY) {
+           syslog(LOG_ERR, "ioctl(SIOCSETNPMODE): %m");
+           return 0;
+       }
+    }
     return 1;
 }
 
@@ -724,17 +733,31 @@ sifdown(u)
     int u;
 {
     struct ifreq ifr;
+    int rv;
+    struct npioctl npi;
+
+    rv = 1;
+    npi.protocol = PPP_IP;
+    npi.mode = NPMODE_ERROR;
+    if (ioctl(fd, SIOCSETNPMODE, (caddr_t) &npi) < 0) {
+       if (errno != ENOTTY) {
+           syslog(LOG_ERR, "ioctl(SIOCSETNPMODE): %m");
+           rv = 0;
+       }
+    }
+
     strncpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name));
     if (ioctl(s, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) {
        syslog(LOG_ERR, "ioctl (SIOCGIFFLAGS): %m");
-       return 0;
-    }
-    ifr.ifr_flags &= ~IFF_UP;
-    if (ioctl(s, SIOCSIFFLAGS, (caddr_t) &ifr) < 0) {
-       syslog(LOG_ERR, "ioctl(SIOCSIFFLAGS): %m");
-       return 0;
+       rv = 0;
+    } else {
+       ifr.ifr_flags &= ~IFF_UP;
+       if (ioctl(s, SIOCSIFFLAGS, (caddr_t) &ifr) < 0) {
+           syslog(LOG_ERR, "ioctl(SIOCSIFFLAGS): %m");
+           rv = 0;
+       }
     }
-    return 1;
+    return rv;
 }
 
 /*
@@ -750,7 +773,7 @@ sifdown(u)
 int
 sifaddr(u, o, h, m)
     int u;
-    uint32 o, h, m;
+    u_int32_t o, h, m;
 {
     int ret;
     struct ifreq ifr;
@@ -786,7 +809,7 @@ sifaddr(u, o, h, m)
 int
 cifaddr(u, o, h)
     int u;
-    uint32 o, h;
+    u_int32_t o, h;
 {
     struct rtentry rt;
 
@@ -808,7 +831,7 @@ cifaddr(u, o, h)
 int
 sifdefaultroute(u, g)
     int u;
-    uint32 g;
+    u_int32_t g;
 {
     struct rtentry rt;
 
@@ -829,7 +852,7 @@ sifdefaultroute(u, g)
 int
 cifdefaultroute(u, g)
     int u;
-    uint32 g;
+    u_int32_t g;
 {
     struct rtentry rt;
 
@@ -850,7 +873,7 @@ cifdefaultroute(u, g)
 int
 sifproxyarp(unit, hisaddr)
     int unit;
-    uint32 hisaddr;
+    u_int32_t hisaddr;
 {
     struct arpreq arpreq;
 
@@ -882,7 +905,7 @@ sifproxyarp(unit, hisaddr)
 int
 cifproxyarp(unit, hisaddr)
     int unit;
-    uint32 hisaddr;
+    u_int32_t hisaddr;
 {
     struct arpreq arpreq;
 
@@ -953,7 +976,7 @@ static void kread();
 
 int
 get_ether_addr(ipaddr, hwaddr)
-    uint32 ipaddr;
+    u_int32_t ipaddr;
     struct sockaddr *hwaddr;
 {
     register kvm_t *kd;
@@ -969,7 +992,7 @@ get_ether_addr(ipaddr, hwaddr)
        struct in_ifaddr in;
     } ifaddr;
 #endif
-    uint32 addr, mask;
+    u_int32_t addr, mask;
 
     /* Open kernel memory for reading */
     kd = kvm_open(0, 0, 0, O_RDONLY, NULL);
@@ -996,7 +1019,7 @@ get_ether_addr(ipaddr, hwaddr)
        syslog(LOG_ERR, "error reading ifnet addr");
        return 0;
     }
-    for ( ; addr; addr = (uint32)ifp->if_next) {
+    for ( ; addr; addr = (u_int32_t)ifp->if_next) {
        if (kvm_read(kd, addr, (char *)ac, sizeof(*ac)) != sizeof(*ac)) {
            syslog(LOG_ERR, "error reading ifnet");
            return 0;
@@ -1013,7 +1036,7 @@ get_ether_addr(ipaddr, hwaddr)
 
        /* Get interface ip address */
 #ifdef SUNOS4
-       if (kvm_read(kd, (uint32)ifp->if_addrlist, (char *)&ifaddr,
+       if (kvm_read(kd, (u_int32_t)ifp->if_addrlist, (char *)&ifaddr,
                     sizeof(ifaddr)) != sizeof(ifaddr)) {
            syslog(LOG_ERR, "error reading ifaddr");
            return 0;